<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
    <link href="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/css/bootstrap.css" rel="stylesheet">
</head>
<body>
<main class="container">
    <h1>首页</h1>
    <a href="/register" class="btn btn-primary">注册</a>
    <a href="/search" class="btn btn-primary">搜索</a>
</main>
</body>
</html>